21 places offer this. 21 list prices; for the rest, call and ask before you go.
Heartworm test: $20 to $53 at the 13 places that publish a price, typically $25.
Lowest to highest, from each place's own price list. Packages and add-ons are left out. Prices change, so confirm when you call. Compare other cities.
Showing 10 of 21 places ·
Spay / neuter clinic · Mobile / rotating sites
Heartworm test $20
Free spay or neuter for dogs and cats on a mobile clinic that visits Austin parks and rec centers. Austin and Travis County residents only. No appointment: line up at 6am, first come, first served, and spots run out.
Checked Nov 1, 2026 on the clinic's website
Spay / neuter clinic · 10930 E. Crystal Falls Parkway, Leander
Cat spay/neuter $100
Nonprofit spay and neuter clinic in Leander: $200 for dogs, $100 for cats. Book online with a $30 deposit. Surgery check-in is 8:15 to 9am, Tuesday to Friday.
Checked Nov 1, 2026 on the clinic's website
Spay / neuter clinic · Mobile / rotating sites
Heartworm test $20
Emancipet's regional mobile spay and neuter clinic is paused for now, according to its own site. When it runs: $125 for dogs, $89 for cats, by appointment. Call before you plan a visit.
Checked Nov 1, 2026 on the clinic's website
Spay / neuter clinic · 8401 Ranch Road 12, San Marcos
Heartworm test $20
Nonprofit spay and neuter clinic in San Marcos, open to anyone. Cats $85, dogs $95 to $185 by weight, with a microchip included. Weekly surgery days by appointment; book online.
Checked Nov 1, 2026 on the clinic's website
Nonprofit clinic · 7201 Levander Loop, Building I, Austin
Heartworm test $20
Low-cost shots, basic care and spay or neuter in East Austin, Monday to Saturday, 10am to 6pm. Walk in for shots. Cat spay or neuter is $89, dog is $125. They don't treat sick or injured pets.
Checked Nov 1, 2026 on the clinic's website
Nonprofit clinic · 1030 Norwood Park Blvd, Suite 316, Austin
Heartworm test $20
Low-cost shots, basic care and spay or neuter in North Austin near 183 and I-35, Monday to Saturday, 10am to 6pm. Walk in for shots. Cat spay or neuter is $89, dog is $125. They don't treat sick or injured pets.
Checked Nov 1, 2026 on the clinic's website
Nonprofit clinic · 15803 Windermere Dr, Suite 420, Pflugerville
Heartworm test $20
Low-cost shots, basic care and spay or neuter in Pflugerville, Monday to Saturday, 10am to 6pm. Walk in for shots. Cat spay or neuter is $89, dog is $125. They don't treat sick or injured pets.
Checked Nov 1, 2026 on the clinic's website
Nonprofit clinic · 1030 Norwood Park Blvd, Suite 312, Austin
Low-cost dental cleanings, tooth pulling, soft tissue surgery and heartworm treatment in North Austin. By appointment only, Monday to Thursday. Surgeries cost $350 to $650. Call to book.
Checked Nov 1, 2026 on the clinic's website
County shelter · 10930 E. Crystal Falls Pkwy, Leander
Heartworm test $32
Low-cost vet clinic at a nonprofit shelter in Leander, open to the public Tuesday to Friday. Dog spay or neuter is $200, cat is $100, shots from $19. By appointment only; they can't take emergencies.
Checked Nov 1, 2026 on the clinic's website
Vaccine clinic · Mobile / rotating sites
Rabies shot $10
Walk-up shot clinics every weekend at stores around Austin, Round Rock, Pflugerville, Kyle and San Marcos. No appointment. Yearly shots are $69 for dogs and $70 for cats, and a rabies shot is $10.
Checked Nov 1, 2026 on the clinic's website
Vaccine clinic · Mobile / rotating sites
Heartworm test $25
Weekend walk-in shot clinics in South Austin, North Austin, Cedar Park and Round Rock, run by a local vet. Adult dog shots start at $59 and cat shots are $75. RSVP online for $25 dog or $35 cat rabies-plus-distemper deals.
Checked Nov 1, 2026 on the clinic's website
Vaccine clinic · 1000 E 41st St, Austin
Heartworm test $53
Book ahead for shots inside the Hancock (Austin) Petco. Rabies is $41, and dog shot packages run $99-$155. Appointment only, since a vet isn't always on site.
Checked Nov 1, 2026 on the clinic's website
Vaccine clinic · 5601 Brodie Ln, Sunset Valley
Heartworm test $53
Book ahead for shots inside the Sunset Valley Petco. Rabies is $41, and dog shot packages run $99-$155. Appointment only, since a vet isn't always on site.
Checked Nov 1, 2026 on the clinic's website
Vaccine clinic · 2701-A Parker Dr, Round Rock
Heartworm test $53
Book ahead for shots inside the La Frontera Village (Round Rock) Petco. Rabies is $41, and dog shot packages run $99-$155. Appointment only, since a vet isn't always on site.
Checked Nov 1, 2026 on the clinic's website
Vaccine clinic · 5001 183A Toll Rd, Cedar Park
Heartworm test $53
Book ahead for shots inside the Cedar Park Petco. Rabies is $41, and dog shot packages run $99-$155. Appointment only, since a vet isn't always on site.
Checked Nov 1, 2026 on the clinic's website
Vaccine clinic · 5100 Kyle Center Dr, Kyle
Heartworm test $53
Book ahead for shots inside the Kyle Petco. Rabies is $41, and dog shot packages run $99-$155. Appointment only, since a vet isn't always on site.
Checked Nov 1, 2026 on the clinic's website
Vaccine clinic · 2000 N. Bell Blvd., Cedar Park
Rabies shot $40
Walk in or pre-register for this vaccine pop-up inside Tractor Supply, every Saturday morning. Rabies is $40, and dog packages run $88-$150, plus a $6 waste fee per pet.
Checked Nov 1, 2026 on the clinic's website
Vaccine clinic · 801 South Interstate 35, Georgetown
Rabies shot $38
Walk in or pre-register for this vaccine pop-up inside Tractor Supply, every Sunday afternoon. Rabies is $38, and dog packages run $84-$143, plus a $6 waste fee per pet.
Checked Nov 1, 2026 on the clinic's website
Vaccine clinic · 5880 Chandler Rd., Hutto
Rabies shot $40
Walk in or pre-register for this vaccine pop-up inside Tractor Supply, every Sunday morning. Rabies is $40, and dog packages run $88-$150, plus a $6 waste fee per pet.
Checked Nov 1, 2026 on the clinic's website
Vaccine clinic · 935 TX-80, San Marcos
Rabies shot $38
Walk in or pre-register for this vaccine pop-up inside Tractor Supply, every Saturday morning. Rabies is $38, and dog packages run $84-$143, plus a $6 waste fee per pet.
Checked Nov 1, 2026 on the clinic's website
Vaccine clinic · 710 Old San Antonio Rd., Buda
Rabies shot $40
Walk in or pre-register for this vaccine pop-up inside Pet Supplies Plus, every other Sunday. Rabies is $40, and dog packages run $88-$150, plus a $6 waste fee per pet.
Checked Nov 1, 2026 on the clinic's website
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